SANITARY HOSE AND MANUFACTURE AND DEVICE THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a sanitary hose which can be easily manufactured and has a satisfactory use characteristic and whose visual external appearance is beautiful. SOLUTION: This is related to a sanitary hose, and is particularly related to a connecting hose to connect a sanitary apparatus to a water supply line. The hose has a flexible hose main body 10 of at least a single layer and a housing pipe 14 surrounding the hose main body 10 over almost the total length of the hose main body 10. The housing pipe 14 surrounds the hose main body 10 by a clearance nonexistent method, and can be displaced relative to the hose main body 10. Execution work of the housing pipe is performed by reversible elastic expansion of the housing pipe 10 in a device set for this purpose.